Meaning

1 senses
  1. (slang)A female prostitute who services a large number of customers.

Origin

From flat + back + -er, from spending time lying flat on their backs.

From flat + back + -er, from spending time lying flat on their backs.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: flatbackers
Singularflatbacker
Pluralflatbackers

regular

See also

neighbours in the dictionary
flatbacker — meaning, examples, forms, synonyms | Krumeto